3-Cyano-4-methyl-6-(trifluoromethoxy)pyridine-2-carboxylic acid
Ethyl 2-chloro-6-methyl-3-(trifluoromethoxy)pyridine-4-carboxylate
3-Cyano-4-methyl-2-(trifluoromethoxy)pyridine-6-carboxylic acid
Methyl 6-(chloromethyl)-3-cyano-4-(trifluoromethoxy)pyridine-2-carboxylate